The complete reference for Simetry — the on-chain eSIM marketplace built on Base. Covers the product, the $SMT token, market opportunity, tokenomics, and full project roadmap.
Live on BaseBASE · $SMT190+ CountriesFair LaunchLP LockedOwnership Renounced
// 01Project
Overview
What is Simetry? INTRO
Simetry is a decentralized eSIM marketplace built on Base, letting anyone buy mobile data plans for 190+ countries — without a bank card, without KYC, and without roaming fees. Payments are made entirely in cryptocurrency.
The platform is powered by the $SMT token, a community-native BASE token on Base that unlocks better rates, governance rights, and referral rewards across the entire marketplace. Simetry bridges the gap between real-world utility (mobile connectivity) and on-chain finance.
📡
eSIM Marketplace
Browse and activate data plans for 190+ countries in under 2 minutes. Pay with ETH, USDT, or $SMT tokens — no bank card, no KYC.
Core Product
🪙
$SMT Token
BASE utility token on Base. Hold 10,000+ $SMT to unlock a permanent 20% discount on all plans — automatically applied at checkout.
Base Network
🔒
Fair Launch
No team wallet. No vesting schedule. No presale. Contract ownership renounced at launch. Fully community-owned from day one.
Trustless
🌐
No Borders
Available to anyone, anywhere. No geographic restrictions on buying plans or holding the token. A truly global product.
190+ Countries
190+
Countries
500+
Data Plans
1B
$SMT Fixed Supply
<2min
Activation Time
Problem & Solution
The problem we solve THESIS
Mobile connectivity is a fundamental need for every traveler and remote worker — yet buying data abroad remains unnecessarily expensive, slow, and inaccessible for billions of people.
❌ The Problem
—Roaming fees up to $15/day from carriers — for the same data
—Traditional eSIM providers require credit cards and personal data
—Slow activation — physical SIM swaps, store visits, waitlists
—No crypto payment options — billions of unbanked are excluded
—Single-country plans that expire before you use them
—No transparency on pricing — carriers hide fees until checkout
✓ Simetry's Solution
✓Pay-as-you-go eSIM plans starting under $5 — no roaming
✓No KYC, no credit card, no sign-up — just a crypto wallet
✓Instant QR delivery after on-chain payment confirmation
✓ETH, USDT, and $SMT accepted — accessible to all
✓Regional & global plans covering multiple countries in one
✓All prices denominated in USD — fully transparent at checkout
💡
Why crypto?Crypto-native payments eliminate chargebacks, reduce fraud, and allow Simetry to operate globally without a banking partner in every country. The $SMT token aligns the platform's growth directly with its users and holders.
Market Opportunity
A massive and growing market TAM
The global eSIM market is growing at 17% CAGR and is projected to reach $50+ billion by 2030. Simetry is positioned at the intersection of two explosive trends: mobile connectivity and DeFi adoption.
📡
$50B+
Global eSIM Market by 2030
📈
17%
CAGR — eSIM market growth rate
🌍
8.8B
Mobile subscribers worldwide
💼
420M
Crypto wallet users globally (2024)
✈️
1.4B
International trips taken annually
🚀
$0
Incumbent crypto-native eSIM solution at scale
Why now?
Three macro tailwinds make 2025–2026 the ideal launch window for Simetry:
01
eSIM device penetration is hitting critical mass
Over 60% of smartphones shipped in 2024 support eSIM. By 2026, eSIM-capable devices will outnumber physical SIM-only devices globally. The infrastructure is ready — distribution is the bottleneck.
📱 Device Adoption
02
Crypto is mainstream — Base is the gateway
Coinbase's Base network processes millions of transactions daily with near-zero fees. The crypto user base has grown 40%+ YoY. Base's integration with Coinbase creates a direct funnel of 100M+ verified users into the Simetry ecosystem.
🔵 Base Network
03
Global travel has fully recovered — and accelerated
International travel volumes hit record highs in 2024. Remote work has created a new class of perpetual traveler — the "digital nomad" — who needs flexible, affordable connectivity across multiple countries simultaneously.
✈️ Travel Boom
Business Model
How Simetry generates revenue REVENUE
Simetry operates a multi-stream revenue model where platform growth directly benefits $SMT token holders. Every transaction on the platform creates demand for the token.
📡
eSIM Plan Sales
Simetry earns a margin on every eSIM data plan sold through the marketplace. Plans are sourced wholesale from Airalo's global carrier network and sold at retail pricing — the margin funds operations and ecosystem growth.
Primary Revenue
💱
$SMT Transaction Tax
A symmetric 2%/2% tax on all $SMT buys and sells on Uniswap flows into the ecosystem treasury. This funds marketing, exchange listings, carrier integrations, and community rewards.
Token Revenue
🔗
Referral Commission Pool
Users earn $SMT for referring new buyers to the platform. This creates a viral, zero-cost acquisition channel that scales automatically as the community grows — similar to a decentralized affiliate program.
Growth Engine
🏢
B2B API (Phase 5)
A white-label eSIM API will be offered to travel agencies, booking platforms, and corporate travel managers. B2B clients receive volume discounts; the platform earns recurring contract revenue.
Future Revenue
🔄
The flywheel: More eSIM sales → more $SMT demand (payment + discount utility) → higher $SMT price → more community growth → more eSIM sales. Each phase of growth reinforces the next.
Revenue Allocation
Stream
Source
Allocation
eSIM Plan Margin
Every plan sold in the marketplace
Platform operations, carrier expansion
2% Buy Tax
Every $SMT purchase on Uniswap
Treasury, marketing, listing fees
2% Sell Tax
Every $SMT sale on Uniswap
Liquidity support, ecosystem rewards
B2B API Licensing
Enterprise clients (Phase 5)
R&D, team expansion, CEX listing
Competitive Landscape
Why Simetry wins MOAT
Simetry competes in two adjacent markets: traditional eSIM providers and crypto payment platforms. It outperforms both.
Feature
Simetry
Airalo / Nomad
Carrier Roaming
Crypto payment
✓ ETH / USDT / $SMT
✗ Card only
✗ Card only
KYC required
✗ None
✓ Email + card
✓ Contract required
Instant activation
✓ On-chain QR
✓ App-based
✗ Manual / slow
Holder discount
✓ 20% for $SMT holders
✗ No token
✗ No loyalty
Community-owned
✓ DAO roadmap
✗ Corporate
✗ Corporate
Referral rewards
✓ On-chain $SMT
✓ Cash credit
✗ None
Gas fees
✓ < $0.05 on Base
N/A
N/A
Global coverage
✓ 190+ countries
✓ 200+ countries
✓ Varies by carrier
Fair launch token
✓ $SMT, no team wallet
✗ N/A
✗ N/A
Why Base?
Base was chosen as the deployment network for strategic reasons that directly benefit users and investors:
⚡
Ultra-low gas fees
Base transactions cost $0.01–0.05 — negligible for users buying eSIM plans. Ethereum Mainnet gas would add $5–30 per transaction, pricing out small purchases.
🔵
Coinbase distribution
Base is built and backed by Coinbase — the largest regulated crypto exchange in the US with 100M+ verified users. A natural funnel into the Simetry ecosystem.
🔐
Ethereum security
Base inherits Ethereum's battle-tested security model as an OP Stack rollup. Users get L2 speed with L1 security guarantees on all transactions.
🌊
DeFi liquidity depth
Uniswap V3 on Base has deep liquidity pools. $SMT can be listed and traded with minimal slippage even at early-stage market cap.
// 02User Guide
Quick Start
Get connected in 5 minutes GUIDE
New to Simetry? Here's how to go from zero to active eSIM — the fastest path possible.
01
Open the Simetry marketplace
Go to simetry.app and navigate to the eSIM Plans section. No account, no sign-up, no login required.
02
Search your destination
Type any country name in the search bar. Filter by data size (1GB – 50GB), duration (7 – 90 days), and network speed (4G or 5G).
03
Choose a plan and pay with crypto
Pay with ETH, USDT, or $SMT. If you hold 10,000+ $SMT in your connected wallet, the 20% discount is applied automatically.
Hold $SMT → Save 20%
04
Scan the QR code and activate
Your QR code is generated immediately after on-chain payment confirmation. On iOS: Settings → Cellular → Add eSIM → Scan QR. Active in under 2 minutes.
05
Land and connect — automatically
Your eSIM activates the moment you arrive at your destination. No roaming charges. No carrier agreements. Just data.
Requirements
What you need PREREQS
ℹ️
eSIM-compatible device required. Most modern iPhones (XS and later) and Android phones (Pixel 3+, Galaxy S20+) support eSIM. Check under Settings → Cellular → Add eSIM.
Requirement
Details
Mandatory?
eSIM-compatible device
iPhone XS+, Pixel 3+, Galaxy S20+, or any unlocked dual-SIM phone
Yes
Crypto wallet
MetaMask, Rainbow, Coinbase Wallet, or any Base-compatible wallet
Yes
ETH or USDT balance
Enough to cover plan cost + ~$0.01–0.05 gas fee on Base Mainnet
Yes
$SMT tokens (10,000+)
Only required if you want the permanent 20% holder discount
Optional
KYC / Identity verification
None required — ever
Not needed
Email address
Optional — for receiving a backup copy of your eSIM QR code
Optional
The Product
eSIM Marketplace PRODUCT
Simetry's core product is a fully on-chain eSIM marketplace where users browse, purchase, and activate data plans across 190+ countries — paid entirely in cryptocurrency, with instant QR delivery.
Unlike traditional telecom providers, there are no carrier lock-ins, no contracts, and no hidden fees. Each purchase is a one-time transaction on Base confirmed directly in your wallet. The eSIM QR code is delivered instantly after on-chain payment confirmation.
Plans are sourced through Airalo's global carrier network — one of the world's largest eSIM wholesalers, powering connectivity in 200+ countries through partnerships with 600+ local carriers. Simetry acts as the on-chain distribution layer on top of this proven infrastructure.
⚠️
Important: Each eSIM QR code is single-use and device-locked after scanning. It cannot be transferred to another device. Ensure you scan with your travel device before installation.
Coverage
Coverage & Plans DATA
Simetry covers 190+ countries with local and regional plans. Plans vary by data size, validity period, and network speed.
Country / Region
Plans
Data Range
Speed
From
With $SMT
🇯🇵 Japan
6 plans
1GB – 50GB
5G
$6.00
$4.80
🇸🇬 Singapore
6 plans
1GB – 20GB
4G/5G
$4.50
$3.60
🇺🇸 United States
5 plans
1GB – 20GB
5G
$5.00
$4.00
🇬🇧 United Kingdom
5 plans
1GB – 20GB
5G
$4.00
$3.20
🇨🇭 Switzerland
4 plans
1GB – 15GB
5G
$3.50
$2.80
🇧🇷 Brazil
5 plans
1GB – 10GB
4G
$4.00
$3.20
🌏 SE Asia Bundle
Regional
3GB – 20GB
4G/5G
$9.00
$7.20
🌍 185+ More Countries
Varies
1GB – 50GB
4G / 5G
Varies
Always –20%
Activation
Activation Flow GUIDE
After payment is confirmed on-chain, your eSIM QR code is generated and delivered instantly. Here's how to install it:
01
Complete payment on-chain
Pay with ETH, USDT, or $SMT. The transaction confirms on Base Mainnet in ~5–15 seconds. No waiting — this is not a traditional payment processor.
02
Receive your eSIM QR code
A unique QR code is generated immediately after on-chain confirmation. It is displayed on-screen and optionally sent to your email as a backup.
03
Install on iOS
Settings → Cellular → Add eSIM → Use QR Code. Point your camera at the QR. Follow the on-screen prompts to complete installation.
iPhone XS or later
04
Install on Android
Settings → Network & Internet → SIMs → Add SIM → Scan QR code. The exact path varies slightly by manufacturer (Samsung, Pixel, OnePlus, etc.).
Android 9+ required
05
Automatic activation at destination
Your eSIM activates automatically when you arrive and your phone connects to a local carrier tower. No manual toggle needed — just land and connect.
Payments
Payment Methods CHECKOUT
Simetry accepts three forms of crypto payment. All prices are denominated in USD and converted at market rate at the time of checkout.
Method
Network
Discount
Notes
$SMT Token
Base (BASE)
20% off
Requires holding 10,000+ $SMT in connected wallet — auto-applied
USDT
Base (BASE)
None
Stablecoin — exact USD value, no price volatility
ETH
Base Mainnet
None
Converted at live market price at checkout time
💡
Gas fees on Base: All transactions require a small gas fee — typically $0.01–0.05 on Base Mainnet. Keep a small ETH buffer in your wallet to cover gas even when paying in USDT or $SMT. Base gas is ~100x cheaper than Ethereum Mainnet.
// 03$SMT Token
$SMT Token
Token Overview BASE
$SMT (Simetry Token) is the native BASE utility token of the Simetry ecosystem on Base. It is used to pay for eSIM plans, unlock holder discounts, earn referral rewards, and participate in on-chain governance. Every platform action creates demand for $SMT.
No team wallet. No vesting cliff. No hidden allocation. The entire 1 billion $SMT supply was distributed at launch across four public allocations — all verifiable on Basescan.
80% — Uniswap Liquidity Pool (Locked)
10% — Burn Wallet (Permanent, dead address)
5% — Exchange Listing Fees (CG / CMC)
5% — Marketing & Community Airdrops
Uniswap LP
Locked at launch — cannot be removed by any wallet
80%
Burn Wallet
Sent to dead wallet at deployment — permanently removed from circulation
10%
CG / CMC Listing
Reserved for CoinGecko and CoinMarketCap listing fees only
5%
Marketing
Airdrops, community growth, promotions, and influencer campaigns
5%
Transaction Tax
A symmetric 2% buy / 2% sell tax applies to all $SMT transactions on Uniswap. Tax proceeds fuel the ecosystem:
💸
2% Buy Tax
Applied every time someone buys $SMT. Funds flow into the ecosystem treasury for marketing, listings, and development.
📉
2% Sell Tax
Applied every time someone sells. Discourages short-term speculation and rewards holders who stay long-term.
⚖️
Symmetric Design
Equal buy and sell taxes ensure no informational advantage for early buyers or insiders. Structurally fair for all.
Investment Thesis
How $SMT accrues value THESIS
$SMT is not a speculative memecoin. It is a utility token with multiple hard-coded demand drivers built directly into the Simetry platform. Each driver independently creates buy pressure.
🛒
Payment utility (direct demand)
$SMT can be used to pay for any eSIM plan on the marketplace. As plan sales grow, so does the pool of buyers who convert ETH or USDT into $SMT to pay — creating sustained buy pressure proportional to revenue.
Primary Driver
🎉
Discount threshold (holding demand)
The 20% discount requires holding exactly 10,000 $SMT continuously. Users who want the discount must buy and hold — they cannot sell. This creates a baseline "discount floor" of locked supply that grows with the user base.
Lock-in Mechanism
💰
Referral rewards (supply distribution)
Referral commissions are paid in $SMT on-chain. Successful referrers accumulate $SMT without buying it — but their referees must buy plans, which drives platform revenue. The referral layer is a zero-cost viral acquisition engine.
Viral Growth
🔹
Governance rights (long-term value)
Phase 5 introduces on-chain governance where $SMT holdings equal voting power. Holders vote on new country additions, fee adjustments, and platform features. Governance rights add a long-term hold incentive layer on top of utility.
Phase 5 →
Deflationary Mechanics
Mechanism
Effect
Status
10% initial burn (100M tokens)
Permanently reduces circulating supply from day one
Active at launch
LP locked (800M tokens)
80% of supply is locked and illiquid — creates scarcity for free-float
Active at launch
Holder discount threshold
Every 10,000 $SMT held for discount = supply removed from sell pressure
Active at launch
Treasury buybacks (planned)
Ecosystem treasury buys $SMT from open market to fund rewards
Effective circulating supply at launch: After the 10% burn (100M) and 80% LP lock (800M), only ~100M $SMT is in free-float at launch (5% CG/CMC + 5% marketing). This means the real tradeable supply is 10% of total — creating a structurally thin float relative to demand drivers.
$SMT Token
How to Buy $SMT GUIDE
$SMT trades on Uniswap V3 on Base Mainnet. Here's the complete step-by-step guide:
01
Set up a Web3 wallet on Base
Download MetaMask or Coinbase Wallet. Add Base Mainnet (Chain ID: 8453, RPC: mainnet.base.org). Back up your seed phrase in a safe offline location.
MetaMask · Coinbase Wallet · Rainbow
02
Fund your wallet with ETH on Base
Buy ETH on Coinbase, Binance, or Kraken. Withdraw to your wallet on the Base network (not Ethereum Mainnet). Gas fees on Base are fractions of a cent — keep a small ETH buffer.
Use Base network — not Ethereum
03
Go to Uniswap V3 on Base
Visit app.uniswap.org. Connect your wallet. Make sure the network is set to Base — not Ethereum Mainnet.
04
Set slippage to 1–3%
Click the gear icon. Set slippage tolerance to 1–3% to account for the 2% buy tax and prevent failed transactions. Never set below 1%.
⚠️ Set slippage before swapping
05
Paste the $SMT contract address and swap
In the "You receive" field, paste the official $SMT contract address (published here at launch). Enter your ETH amount and confirm the swap.
06
Import $SMT to your wallet
In MetaMask: Assets tab → Import tokens → paste the $SMT contract address. Your balance will appear immediately after the transaction confirms.
🛡️
Scam warning: The official $SMT contract address will only be published on this page, the official Twitter/X account, and the Telegram channel simultaneously at launch. Never buy from a contract address shared via DMs, Telegram private messages, or unofficial channels.
Utility
Holder Benefits UTILITY
$SMT has four distinct utility layers on the Simetry platform — each creating an independent reason to hold:
🛒
Payment for data plans
Use $SMT directly at the eSIM checkout to pay for any plan across 190+ countries. No bank card, no KYC, no friction.
Accepted at checkout
🎉
20% permanent discount
Hold 10,000+ $SMT in your connected wallet and every plan purchase is automatically 20% cheaper — even if you pay with ETH or USDT.
Auto-applied
💰
Referral rewards in $SMT
Share your referral link. When someone buys a plan via your link, you earn $SMT commission paid instantly on-chain. No withdrawal, no waiting.
Paid in $SMT on-chain
🔹
Governance voting power
Vote on new country additions, fee changes, and platform features. Token holdings equal voting power. $SMT holders shape the platform's future.
Phase 5 →
// 04Roadmap
Roadmap
From genesis to decentralization PHASES
Simetry is built in six phases. The foundation is live — the token, the community, and the marketplace concept. Here's the complete roadmap from launch to full decentralization.
Phase 1
Done
Foundation & Fair Launch
BASE $SMT token deployed on Base Mainnet
Fair launch — no presale, no team allocation, no vesting schedule
Liquidity pool created and permanently locked on Uniswap V3
Contract ownership renounced — no admin access post-launch
Landing page live at simetry.app
Contract source code verified on Basescan
Phase 2
Active
Community Growth & Exchange Listings
CoinGecko listing submission
CoinMarketCap listing submission
DexScreener verified project profile
Telegram community launch and moderation team
Twitter / X marketing campaign and KOL partnerships
B2B API beta — white-label eSIM distribution for travel partners
SDK release for third-party eSIM integrations
Phase 6
2026
Scale, Expansion & Enterprise
Native mobile app — iOS + Android (React Native)
Enterprise eSIM plans for corporate travelers and business teams
B2B API production launch — travel agencies, booking platforms
Cross-chain bridging support (Arbitrum, Polygon)
Hardware wallet support — Ledger and Trezor native integration
Tier-1 CEX listing campaign
// 05Security
Smart Contract
Contract & Security AUDIT
The $SMT smart contract is deployed on Base Mainnet and publicly verified on Basescan. Every security parameter is immutable post-launch.
// $SMT Token — BASE on Base MainnetNetwork:Base Mainnet (Chain ID: 8453)Standard:BASESupply:1,000,000,000 SMT (fixed — no mint function)Buy Tax:2%Sell Tax:2%LP Lock:Yes — permanently locked via third-party lockerOwnership:Renounced (0x000...dead)Mint:DisabledPause:DisabledBlacklist:DisabledContract:Coming Soon — published simultaneously on all channels at launch
🔐
Ownership Renounced
The deployer wallet has permanently surrendered all admin rights at launch. No one can modify taxes, add new rules, or pause the contract — ever.
🔒
LP Permanently Locked
Liquidity pool tokens are locked with a third-party locker contract. No wallet — including the original deployer — can access or drain the liquidity pool.
🚫
No Mint Function
The contract contains no mint function. 1,000,000,000 SMT is the absolute maximum supply that will ever exist. No inflation possible under any circumstance.
✅
Verified on Basescan
Contract source code is publicly verified on Basescan. Anyone can read, audit, and verify the complete code at any time — full on-chain transparency.
🛡️
No Blacklist
The contract contains no blacklist or wallet-freezing mechanism. No wallet can ever be blocked from transacting — true permissionless access.
⚖️
Symmetric Tax
Equal 2% buy and sell taxes ensure no informational advantage for any participant. No special wallets receive tax exemptions. Structurally fair by design.
🛡️
Always verify the contract address yourself. The official $SMT contract address will be published simultaneously on this page, the official Twitter/X account (@SimetryApp), and the Telegram community channel at launch. Never buy from an unverified address shared in DMs, unsolicited messages, or unofficial channels.
// 06Support
FAQ
Frequently Asked Questions FAQ
Most phones released after 2018 support eSIM. Compatible devices include iPhone XS and newer, Google Pixel 3 and newer, Samsung Galaxy S20 and newer, and most flagship Android models after 2020. Check your phone under Settings → Cellular → Add eSIM — if the option exists, you are eSIM-ready.
No. You can purchase any eSIM plan using ETH or USDT without holding $SMT. However, if your connected wallet holds 10,000 or more $SMT tokens, you will automatically receive a 20% discount on every plan at checkout — no manual claiming required.
You need to hold at least 10,000 $SMT in your connected wallet to qualify for the 20% discount. The discount is applied automatically at checkout — no need to stake, lock, or manually trigger anything.
The transaction tax is a symmetric mechanism to fund the ecosystem treasury and reward long-term holders. The 2% buy and sell taxes are equal — no advantage for any participant. Tax proceeds fund marketing, new eSIM carrier integrations, and platform development. On Uniswap, set slippage to 1–3% to ensure your transaction confirms correctly.
The contract is structurally rug-proof: (1) Liquidity Pool tokens are permanently locked — no wallet can drain the pool. (2) Contract ownership is renounced — no one can modify the rules post-launch. (3) There is no mint function — the 1 billion supply cap is absolute. All of this is publicly verifiable on Basescan once the contract is published.
Total supply is exactly 1,000,000,000 $SMT (1 billion), permanently fixed at deployment. The smart contract has no mint function and ownership has been renounced — no one can ever increase the supply under any circumstance.
It depends on the plan type. Country-specific plans cover one destination only. Regional plans cover multiple countries within a zone (e.g., Southeast Asia, Europe). Regional plans are clearly labeled in the marketplace. Always check the plan coverage map before purchasing.
A failed transaction usually means your slippage setting is too low. Set slippage to at least 1–3% in Uniswap settings to account for the 2% buy tax. Base gas fees are extremely low (typically $0.01–0.05), so failed transactions cost almost nothing. Your funds are safe — only gas is consumed on failure.
Once listed, $SMT price can be tracked in real time on DexScreener and DexTools. After CoinGecko and CoinMarketCap listings go live, tracking will also be available there. The official contract address and tracking links will be published simultaneously on this website, the official Twitter/X account, and the Telegram community channel.
Each registered user receives a unique referral link. When someone purchases an eSIM plan using your link, you earn $SMT tokens as commission — paid automatically on-chain, with no withdrawal process required. Referral earnings compound as your network grows.
Join the official Simetry Telegram community for real-time support from the team and community moderators. For eSIM activation issues, raise a ticket in Telegram or via the official support email published on the website. Always verify you are in the official Telegram channel — the link is only distributed through simetry.app and official social accounts.
Ready to get started?
Mobile data. On-chain.
Browse 500+ eSIM plans across 190+ countries. Pay with crypto. Get a permanent 20% discount when you hold $SMT.